Wary is defined as watchful or cautious.(adjective)
An example of something wary is a glance in your rear view mirror when you think someone might be following you; a wary glance.
See wary in Webster's New World College Dictionary
See wary in American Heritage Dictionary 4
adjective war·i·er, war·i·est
Origin: Middle English ware
Origin: , from Old English wǽr; see wer-3 in Indo-European roots.
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